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Fuel Cost Calculator
Calculate your trip fuel cost
About the Fuel Cost Calculator
The Fuel Cost Calculator estimates how much a trip will cost based on distance, your vehicle's fuel efficiency, and the current fuel price — with support for kilometres or miles, km/L, MPG or L/100km, and per-litre or per-gallon pricing.
How to Calculate Fuel Cost
- Enter your trip distance and choose the unit.
- Enter your vehicle's fuel efficiency and its unit.
- Enter the fuel price and how it's priced (per litre or gallon).
- Click Calculate Cost to see your estimated trip cost.
Key Features
- Supports kilometres and miles
- Handles km/L, MPG and L/100km efficiency units
- Per-litre or per-gallon pricing
- Instant, real-time cost estimate
FAQ
Can I use miles and gallons instead of km and litres?
Yes, choose Miles for distance, MPG for efficiency, and Per Gallon for fuel price.
What does L/100km mean?
It's the litres of fuel used per 100 kilometres travelled — a common way fuel efficiency is measured outside the US.
How accurate is the estimate?
It's a straightforward calculation based on your inputs — actual fuel use can vary with driving conditions and habits.
Is my data stored anywhere?
No, all calculations happen entirely in your browser.